Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 936 [Rate centres in NPA 936] [Dial plan for NPA 936]

NXX: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
936-931 A Waller EMS TX WLLRTXWLRS2  9533 SOUTHWESTERN BELL 560      
936-931 0 Waller EMS TX   9533 SOUTHWESTERN BELL 560      
936-931 1 Waller EMS TX   9533 SOUTHWESTERN BELL 560      
936-931 2 Waller EMS TX   9533 SOUTHWESTERN BELL 560      
936-931 3 Waller EMS TX   9533 SOUTHWESTERN BELL 560      
936-931 4 Waller EMS TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2012-09-10   
936-931 5 Waller EMS TX   9533 SOUTHWESTERN BELL 560      
936-931 6 Waller EMS TX   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 560   2010-12-23   
936-931 7 Waller EMS TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-06-17   
936-931 8 Waller EMS TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2011-08-26   
936-931 9 Waller EMS TX   9533 SOUTHWESTERN BELL 560      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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